Home / 965,912.29-1,449,113.10-682,157.24

Finding the Fourth Proportional to 965,912.29, 1,449,113.10 and 682,157.24

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Solution

The fourth proportional to 965,912.29, 1,449,113.10 and 682,157.24 is: 1,023,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,912.29 : 1,449,113.10 = 682,157.24 : x
  2. Step 2: Convert to fraction form
    965,912.29/1,449,113.10 = 682,157.24/x
  3. Step 3: Cross multiply
    965,912.29x = 1,449,113.10 × 682,157.24
  4. Step 4: Simplify right side
    965,912.29x = 988,522,992,743.84
  5. Step 5: Solve for x
    x = 988,522,992,743.84/965,912.29
  6. Step 6: Final answer
    x = 1,023,408.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.